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Roll back local acceleration data on reorg

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Mononaut 2024-04-04 08:18:34 +00:00
parent 5f36cb88ab
commit 91493e8769
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2 changed files with 22 additions and 0 deletions
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2
backend/src/api/blocks.ts
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@ -29,6 +29,7 @@ import websocketHandler from './websocket-handler';
import redisCache from './redis-cache';
import rbfCache from './rbf-cache';
import { calcBitsDifference } from './difficulty-adjustment';
import AccelerationRepository from '../repositories/AccelerationRepository';
class Blocks {
private blocks: BlockExtended[] = [];
@ -872,6 +873,7 @@ class Blocks {
await BlocksRepository.$deleteBlocksFrom(lastBlock.height - 10);
await HashratesRepository.$deleteLastEntries();
await cpfpRepository.$deleteClustersFrom(lastBlock.height - 10);
await AccelerationRepository.$deleteAccelerationsFrom(lastBlock.height - 10);
this.blocks = this.blocks.slice(0, -10);
this.updateTimerProgress(timer, `rolled back chain divergence from ${this.currentBlockHeight}`);
for (let i = 10; i >= 0; --i) {

20
backend/src/repositories/AccelerationRepository.ts
View File

@ -317,6 +317,26 @@ class AccelerationRepository {
logger.debug(`Indexing accelerations completed`);
}
/**
* Delete accelerations from the database above blockHeight
*/
public async $deleteAccelerationsFrom(blockHeight: number): Promise<void> {
logger.info(`Delete newer accelerations from height ${blockHeight} from the database`);
try {
const currentSyncedHeight = await this.$getLastSyncedHeight();
if (currentSyncedHeight >= blockHeight) {
await DB.query(`
UPDATE state
SET number = ?
WHERE name = 'last_acceleration_block'
`, [blockHeight - 1]);
}
await DB.query(`DELETE FROM accelerations where height >= ${blockHeight}`);
} catch (e) {
logger.err('Cannot delete indexed accelerations. Reason: ' + (e instanceof Error ? e.message : e));
}
}
}
export default new AccelerationRepository();